package com.ucpaas.aspect;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.util.Arrays;

/**
 * Created by:xiaoqingwen   on 2018/4/8 on 10:03
 * web日志层切面
 */
@Aspect
@Component
@Order(5)
public class WebLogAspect {

    private static final Logger logger = LoggerFactory.getLogger(WebLogAspect.class);

    ThreadLocal<Long> startTime = new ThreadLocal<>();

    @Pointcut("execution(public * com.ucpaas.web..*.*(..))")
    public void webLog(){

    }
    @Before("webLog()")
    public void doBefore(JoinPoint joinPoint)throws Exception{
        startTime.set(System.currentTimeMillis());

        // 接收到请求，记录请求内容
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();

        // 记录下请求内容
        logger.info("URL :-->-->{}",request.getRequestURL().toString());
        logger.info("HTTP_METHOD :-->{}",request.getMethod());
        logger.info("IP :-->{}",request.getRemoteAddr());
        logger.info("CLASS_METHOD :-->{}",joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());
        logger.info("ARGS :-->{}",Arrays.toString(joinPoint.getArgs()));
    }

    @AfterReturning(returning = "ret", pointcut = "webLog()")
    public void doAfterReturning(Object ret) throws Throwable {
        // 处理完请求，返回内容
        logger.info("RESPONSE :-->{}",ret);
        logger.info("SPEND TIME :-->{}",(System.currentTimeMillis() - startTime.get()));
    }
}
